The official website for the Legend of the Galactic Heroes: Die Neue These anime has announced that the anime will have a fourth season, Intrigue. The season will have three parts with limited three-week theatrical runs in Japan starting on September 30, 2022, October 28, 2022, and November 25, 2022.
The story of Legend of the Galactic Heroes: Die Neue These is described as:
As Yang is ordered to appear before the Free Planet Alliance, he’s shaken by the corruption he discovers. Meanwhile, Marshal Reinhardt uncovers disloyalty under his command as an upstart admiral launches a vicious offensive to retake the Iserlohn Fortress. Struggling to make strides in this never-ending bloody war, these two finally see their true enemy lies not from without—but from within.
Crunchyroll began simulcasting the anime’s third season in March 2022, and began streaming an English dub on April 7, 2022.